Where the Creek Used to Run: Why Bayside’s Flood Problem Started in 1974

The Parking Lot That Ate a Watershed

Stand at the corner of Elm and Third Street during any decent rainstorm and watch the water rush toward Mrs. Chen’s basement like it has somewhere important to be. The flooding wasn’t always this bad. Before 1974, Willow Creek meandered through what’s now the Bayside Shopping Plaza, carrying runoff safely to the bay through a network of wetlands that the old-timers still remember as prime frog-catching territory.

The creek didn’t disappear on its own. The city council minutes from March 1974 show a unanimous vote to “improve drainage infrastructure” by burying Willow Creek in concrete culverts and filling the wetlands for commercial development. The developer promised the new plaza would bring 200 jobs and solve the area’s “drainage problems” with modern storm sewers. Fifty years later, we’re still dealing with the consequences of treating water like a nuisance instead of understanding how it actually moves through our neighborhood.

Following the Money, Following the Water

The families flooding out every winter aren’t randomly scattered across Bayside. They’re packed into the blocks that used to be wetlands, where soil still remembers how to hold water even if the city planners forgot. Meanwhile, the shopping plaza sits on higher ground that was never prone to flooding. It has drainage systems that push water directly into residential areas downstream.

This pattern shows up in our property tax records too. The 47 homes that flooded during last November’s storm have an average assessed value of $180,000. Properties in the Hillside development that went in during the 1990s average $340,000. The difference isn’t just about house size or age. It’s about which neighborhoods got stuck with the environmental costs of growth that benefited the whole city.

Environmental justice isn’t just about fairness in the abstract. It’s Mrs. Chen paying $3,000 last year to replace her water heater for the third time while the shopping plaza owners receive tax incentives for “job creation.” It’s families in Riverside Apartments losing a day’s wages every time they have to stay home and mop up, while the city celebrates new development that makes the flooding worse.

What Daylighting Looks Like in Practice

Three neighborhoods in Washington State have successfully “daylighted” their buried creeks, removing concrete and letting water flow naturally again. In each case, flood damage dropped by 60-80% within five years. The process isn’t just environmental restoration. It’s redesigning our relationship with water so that managing storms is something our landscape does naturally instead of something our infrastructure fails to do expensively.

The first step for Bayside would be identifying where Willow Creek used to run and testing whether the culverts underneath the plaza are actually necessary. The Puget Sound Partnership’s creek daylighting toolkit shows that many buried waterways can be restored in phases, starting with parking areas and moving toward buildings only if needed. Their Thornton Creek project restored three blocks of natural streambed by relocating 30 parking spaces and adding native plants that actually improve the shopping experience.

Local contractor Jim Rodriguez, who worked on the original creek burial project as a young apprentice, has been mapping the old waterway using city records and his own memories of the construction. His preliminary assessment suggests that restoring flow through the plaza’s north parking lot could reduce downstream flooding by 40% while creating space for community gardens and a walking trail that connects to the existing bike path system.

Building Power for Long-Term Solutions

Individual property owners can’t solve a watershed-scale problem by installing better sump pumps. This requires coordinated action that treats flooding as a shared challenge rather than a series of private misfortunes. The most effective environmental justice campaigns combine immediate relief for affected families with longer-term systemic change.

The Bayside Flood Solutions Network has been meeting monthly since January to develop a three-part strategy. First, they’re pushing for a city-funded home weatherization program that helps flood-prone households install backup power, elevated utilities, and improved drainage while larger solutions get developed. Second, they’re advocating for updated stormwater fees that charge large impervious surfaces like parking lots based on the actual runoff they create, instead of treating all properties equally regardless of their impact.

Third, and most importantly, they’re building relationships with business owners who have reasons to support creek restoration beyond just being good neighbors. The shopping plaza faces expensive infrastructure upgrades over the next decade anyway. Incorporating natural stormwater management into those renovations could qualify for federal grants that cover 75% of the costs while creating a more attractive retail environment.

Starting Where the Water Starts

The next Flood Solutions Network meeting happens this Thursday at 7 PM in the Bayside Community Center. They need people who understand that fixing our flooding problem means acknowledging what we lost when we buried the creek, and people who want to help figure out what restoration could look like in a neighborhood where families have already built their lives around the current reality.

This isn’t about returning to some imaginary past when everything was perfect. It’s about learning from the watershed’s logic so we can design solutions that work with water instead of against it. The creek is still there under the concrete, carrying the same amount of water it always did. The question is whether we’ll keep pretending we can ignore it or start working with what was always trying to flow through our neighborhood anyway.